Operating system: Not every browser is available for every operating system.For smartphones and tablets there specially adapted versions or apps of the desktop browsers are available. If you use a desktop or laptop, you can choose between Chrome, Firefox, Safari, Opera, Edge, and many other browsers. End device: Web browsers differ depending on the type of end device.What criteria should you consider when looking for a great browser? As the main gateway to browsing the internet, a browser can make a difference to the surfing experience.